<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入文件名称" clearable @keyup.enter.native="" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-upload" size="mini" @click="handleUpload">上传</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="文件名称" align="center" prop="fileOriginalName" :show-overflow-tooltip="true" />
      <el-table-column label="文件类别" align="center" prop="archiveType" :show-overflow-tooltip="true" />
      <el-table-column label="上传人" align="center" prop="fileUploadUserName" :show-overflow-tooltip="true" />
      <el-table-column label="上传时间" align="center" prop="createTime" :show-overflow-tooltip="true" />
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <el-drawer
      :title="title"
      :visible.sync="open"
      :size="780"
      direction="rtl"
      :before-close="handleClose">
      <large-file-uploader></large-file-uploader>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-drawer>

  </div>
</template>

<script>
  import {
    listFiles
  } from "@/api/file/sysFile";
import LargeFileUploader  from "./compontens/LargeFileUploader.vue";

  export default {
    name: "sysFile",
    components: {
      LargeFileUploader
        },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 文件表格数据
        fileList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          name: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();
    },
    methods: {
      handleClose(done) {
        done()
        // this.$confirm('确认关闭？')
        //   .then(_ => {
        //     done();
        //   })
        //   .catch(_ => {});
      },
      /** 查询文件列表 */
      getList() {
        this.loading = true;
        listFiles(this.queryParams).then(response => {
          this.fileList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          // id: null,
          // name: null,
          // expression: null,
          // createTime: null,
          // updateTime: null,
          // createBy: null,
          // updateBy: null,
          // status: null,
          // remark: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 上传按钮操作 */
      handleUpload() {
        this.reset();
        this.open = true;
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getExpression(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改文件";
        });
      },
      /** 提交按钮 */
      submitForm() {
        // this.$refs["form"].validate(valid => {
        //   if (valid) {
        //     if (this.form.id != null) {
        //       updateExpression(this.form).then(response => {
        //         this.$modal.msgSuccess("修改成功");
        //         this.open = false;
        //         this.getList();
        //       });
        //     } else {
        //       addExpression(this.form).then(response => {
        //         this.$modal.msgSuccess("新增成功");
        //         this.open = false;
        //         this.getList();
        //       });
        //     }
        //   }
        // });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        // const ids = row.id || this.ids;
        // this.$modal.confirm('是否确认删除文件编号为"' + ids + '"的数据项？').then(function() {
        //   return delExpression(ids);
        // }).then(() => {
        //   this.getList();
        //   this.$modal.msgSuccess("删除成功");
        // }).catch(() => {});
      },
      handleFileMerged(filePath) {
        this.form.modelPath = filePath;
      },
    }
  };
</script>
